typos fixed. Refs: #105. link to command line options added. OK button documented.
typos fixed. Refs: #105.
link to command line options added.
OK button documented.

Signed-off-by: Josef Templ <728e923cfc3fe8323845faf68caa3d182912642a@gmail.com>

BlackBoxCenter/blackbox,BlackBoxCenter/blackbox,BlackBoxCenter/blackbox,BlackBoxCenter/blackbox